Table 3.
MDCK passages of field samples positive for influenza virus plus other viruses.
| Sample no. | Original clinical sample | 2nd passage MDCK 33016PF |
5th passage MDCK 33016PF |
||
|---|---|---|---|---|---|
| Viruses detected | Virus detected | Total sample dilution | Virus detected | Total sample dilution | |
| 500 | Influenza A, Enterovirus | Influenza A | 10−8 | Influenza A | 10−27 |
| 521 | Influenza A Adenovirus B | Influenza A | 10−9 | nd | – |
| 533 | Influenza A, Bocavirus | Influenza A | 10−9 | Influenza A | 10−24 |
| 559 | Influenza A, Enterovirus (Corona 229E)a | Influenza A | 10−9 | Influenza A | 10−25 |
| 565 | Influenza B (Corona NL 63)a | Influenza B | 10−7 | Influenza B | 10−22 |
| 608 | Adenovirus E, Influenza A | none | 10−4 | nd | – |
| 621 | Influenza B, Corona NL 63 | Influenza B | 10−9 | Influenza B | 10−26 |
| 635 | Enterovirus, Influenza A, Rhinovirus | Influenza A | 10−9 | Influenza A | 10−23 |
| 639 | Influenza A, Corona OC43 | Influenza A | 10−9 | Influenza A | 10−26 |
| 664 | Influenza A, Rhinovirus | Influenza A | 10−9 | Influenza A | 10−25 |
| 721 | Influenza A, Rhinovirus | Influenza A | 10−9 | Influenza A | 10−24 |
| 750 | Influenza B (Bocavirus)a | Influenza B | 10−4 | Influenza B | 10−13 |
| 818 | Influenza B, Corona HKU1 | Influenza B | 10−9 | Influenza B | 10−28 |
nd: not done.
a
Questionable result placed in brackets.